CN204142503U - Fixing device of the tire in the test of tire vertical stiffness - Google Patents
Fixing device of the tire in the test of tire vertical stiffness Download PDFInfo
- Publication number
- CN204142503U CN204142503U CN201420552489.9U CN201420552489U CN204142503U CN 204142503 U CN204142503 U CN 204142503U CN 201420552489 U CN201420552489 U CN 201420552489U CN 204142503 U CN204142503 U CN 204142503U
- Authority
- CN
- China
- Prior art keywords
- tire
- movable plate
- side plates
- top board
- fixing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000011068 loading method Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000012913 prioritisation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses the fixing device of the tire in the test of a kind of tire vertical stiffness, it is characterized in that, comprise top board, movable plate, hydraulic cylinder, two side plates, base plate and four support columns; Top board, movable plate, two side plates, base plates are all rectangle; Four angles of top board are fixedly connected with by described four support columns with four angles of described base plate; The corner of movable plate is provided with four through holes passed for support column, can slide on four support columns; The base of hydraulic cylinder is fixed on movable plate, top is fixed on top board; The top of two side plates is separately fixed at the both sides of movable plate, is 90 degree with movable plate; The bottom correspondence of two side plates is provided with the groove for fixed tire wheel shaft.The utility model structure is simple, is convenient to transport, lower with testing apparatus separation costs, and by the loading of different directions can test out tire vertical on two kinds of rigidity, be the significant data source of mechanics of tire characteristic test.
Description
Technical field
The utility model relates to a kind of rigidity testing instrument, particularly relates to the fixing device of the tire in the test of a kind of mechanical elastic vehicle wheel tire vertical stiffness.
Background technology
Order tire vertical stiffness is the important component part of mechanics of tire characteristic, and the structural parameters of tire and mechanical characteristic decide the main rideability of automobile.Fixing device of the tire in the test of tire vertical stiffness is one of key equipment of testing tire performance.Existing fixing device of the tire complex structure, heaviness, and link together with testing apparatus, cost is higher.
Utility model content
Technical problem to be solved in the utility model is for the defect in background technology, and the fixing device of the tire in providing a kind of tire vertical stiffness to test, utilizes Different Loading Method to measure two kinds of vertical rigidity of tire.
The utility model is for solving the problems of the technologies described above by the following technical solutions:
Fixing device of the tire in the test of tire vertical stiffness, comprises top board, movable plate, hydraulic cylinder, two side plates, base plate and four support columns;
Described top board, movable plate, two side plates, base plates are all rectangle;
Four angles of described top board are fixedly connected with by described four support columns with four angles of described base plate;
The corner of described movable plate is provided with four through holes passed for support column, can slide on four support columns;
The base of described hydraulic cylinder is fixed on movable plate, top is fixed on top board;
The top of described two side plates is separately fixed at the both sides of movable plate, is 90 degree with movable plate;
The bottom correspondence of described two side plates is provided with the groove for fixed tire wheel shaft.
As the further prioritization scheme of fixing device of the tire in the test of the utility model tire vertical stiffness, described top board and base plate are welded by channel-section steel.
As the further prioritization scheme of fixing device of the tire in the test of the utility model tire vertical stiffness, described four support columns are processed by weldless steel tube.
As the further prioritization scheme of fixing device of the tire in the test of the utility model tire vertical stiffness, described two side plates are processed by No. 45 quenched and tempered steel.
As the further prioritization scheme of fixing device of the tire in the test of the utility model tire vertical stiffness, described two side plates are fixed by screws in the both sides of movable plate.
During use, between movable plate and base plate, place tire, the first load mode is for be applied to tire on by side plate and tire wheel shaft by pressure by cylinder pressure; Side plate unloads by the second way, utilizes movable plate to extrude tire outer ring.On inside movable plate, laser displacement sensor is installed, measures the misalignment of movable plate in real time.
The utility model adopts above technical scheme compared with prior art, has following technique effect:
Tire vertical stiffness test in fixing device of the tire structure be simply convenient to transport, lower with testing apparatus separation costs, and by the loading of different directions can test out tire vertical on two kinds of rigidity, be mechanics of tire characteristic test significant data source.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Number in the figure title: 1-top board, 2-movable plate, 3-base plate, 4-support column, 5-side plate, 6-tire wheel shaft, 7-nut, 8-hydraulic cylinder, 9-tire.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail:
According to Fig. 1, the utility model discloses the fixing device of the tire in the test of a kind of tire vertical stiffness, comprise top board 1, movable plate 2, base plate 3, four support columns, 4, two side plates 5 and hydraulic cylinder 8.
The corner of top board 1 and the corner of base plate 3 are fixed together by back shaft 4, and its fixed form can be threaded, and namely nut 7 has been used to fixing.
Movable plate 2 is slided up and down along four support columns 4 by four smooth holes of corner.
The base of hydraulic cylinder 8 is fixed on movable plate 2, top is fixed on top board 1.
The top of two side plates 5 is separately fixed at the both sides of movable plate 2, with movable plate 2 in 90 degree;
The bottom correspondence of two side plates 5 is provided with the groove for fixed tire wheel shaft 6.
Between movable plate 2 and base plate 3, place tire 9, the first load mode is for being applied to tire on by side plate 5 and tire wheel shaft 6 by pressure by cylinder pressure; Two side plates 5 take off by the second way, utilize movable plate 2 to extrude tire outer ring.Laser displacement sensor can be installed on inside movable plate, measure the misalignment of movable plate in real time.By the loading of different directions can test out tire vertical on two kinds of rigidity, be mechanics of tire characteristic test significant data source.
Claims (5)
1. the fixing device of the tire in the test of tire vertical stiffness, is characterized in that, comprise top board (1), movable plate (2), hydraulic cylinder (8), two side plates (5), base plate (3) and four support columns (4);
Described top board (1), movable plate (2), two side plates (5), base plates (3) are all rectangle;
Four angles of described top board (1) are fixedly connected with by described four support columns (4) with four angles of described base plate (3);
The corner of described movable plate (2) is provided with four through holes passed for support column (4), can in the upper slip of four support columns (4);
The base of described hydraulic cylinder (8) is fixed on movable plate (2), top is fixed on top board (1);
The top of described two side plates (5) is separately fixed at the both sides of movable plate (2), with movable plate (2) in 90 degree;
The bottom correspondence of described two side plates (5) is provided with the groove for fixed tire wheel shaft.
2. the fixing device of the tire in tire vertical stiffness test according to claim 1, it is characterized in that, described top board (1) and base plate (3) are welded by channel-section steel.
3. the fixing device of the tire in tire vertical stiffness test according to claim 1, it is characterized in that, described four support columns (4) are processed by weldless steel tube.
4. the fixing device of the tire in tire vertical stiffness test according to claim 1, it is characterized in that, described two side plates (5) are processed by No. 45 quenched and tempered steel.
5. the fixing device of the tire in tire vertical stiffness test according to claim 1, it is characterized in that, described two side plates (5) are fixed by screws in the both sides of movable plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552489.9U CN204142503U (en) | 2014-09-24 | 2014-09-24 | Fixing device of the tire in the test of tire vertical stiffness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552489.9U CN204142503U (en) | 2014-09-24 | 2014-09-24 | Fixing device of the tire in the test of tire vertical stiffness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204142503U true CN204142503U (en) | 2015-02-04 |
Family
ID=52419183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420552489.9U Expired - Fee Related CN204142503U (en) | 2014-09-24 | 2014-09-24 | Fixing device of the tire in the test of tire vertical stiffness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204142503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706343A (en) * | 2017-02-28 | 2017-05-24 | 株洲九方装备股份有限公司 | Radial and axial rigidity testing method and radial and axial rigidity testing fixture for elastic wheel |
| CN107091751A (en) * | 2017-06-13 | 2017-08-25 | 南京航空航天大学 | The tire vertical stiffness testing experiment stand and method of a kind of structure optimization |
-
2014
- 2014-09-24 CN CN201420552489.9U patent/CN204142503U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706343A (en) * | 2017-02-28 | 2017-05-24 | 株洲九方装备股份有限公司 | Radial and axial rigidity testing method and radial and axial rigidity testing fixture for elastic wheel |
| CN107091751A (en) * | 2017-06-13 | 2017-08-25 | 南京航空航天大学 | The tire vertical stiffness testing experiment stand and method of a kind of structure optimization |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20210924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |